[PATCH v4 03/10] kvm: arm64: Only define __kvm_ex_table for CONFIG_KVM
From: David Brazdil <hidden>
Date: 2020-09-22 20:49:30
Also in:
kvmarm, lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
Minor cleanup that only creates __kvm_ex_table ELF section and related symbols if CONFIG_KVM is enabled. Also useful as more hyp-specific sections will be added. Acked-by: Will Deacon <will@kernel.org> Signed-off-by: David Brazdil <redacted> --- arch/arm64/kernel/vmlinux.lds.S | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index fbb13f38d0c5..d14166012e51 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S@@ -22,11 +22,15 @@ ENTRY(_text) jiffies = jiffies_64; +#ifdef CONFIG_KVM #define HYPERVISOR_EXTABLE \ . = ALIGN(SZ_8); \ __start___kvm_ex_table = .; \ *(__kvm_ex_table) \ __stop___kvm_ex_table = .; +#else /* CONFIG_KVM */ +#define HYPERVISOR_EXTABLE +#endif #define HYPERVISOR_TEXT \ /* \
--
2.28.0.681.g6f77f65b4e-goog
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